Diagnosis & Evaluation
Start with the component, symptoms, application and evidence—not a guess about which part to replace.
INDUSTRY FOCUS / DIESEL FUEL INJECTION
Equipment-specific pump and injector requests, where exact part identification and repair eligibility are essential.
YOUR EQUIPMENT / YOUR CONCERNS
Equipment-specific pump and injector requests, where exact part identification and repair eligibility are essential.
Injection pumps and injectors depend on their exact engine, fuel system, part-number family and condition. A responsible specialist confirms whether component-specific testing, cleaning, repair, rebuilding or calibration is appropriate before suggesting the next step.
Excavators, bulldozers, backhoes, wheel loaders, graders and cranes, including relevant Caterpillar applications.
Share manufacturer, engine model, exact injection part number and symptoms. Prior testing or removal details may help determine the evaluation path.
Not all of the listed equipment types or manufacturers are supported for every service. DCT must verify the specific fuel-system component, local or mail-in eligibility, necessary equipment and any manufacturer restrictions.
SERVICES TO DISCUSS
Start with the component, symptoms, application and evidence—not a guess about which part to replace.
Review the applicable injector type and, where supported, inspect measured performance against a suitable test method.
Assess contamination, deposits and wear before recommending cleaning or restoration for eligible components.
Investigate correctable defects and explain what repair is technically appropriate for the identified unit.
Disassembly, inspection, approved part replacement and assembly for supported injectors and injection pumps.
Where supported, confirm and adjust measurable performance using applicable procedures and test equipment.
COMPONENT & APPLICATION DETAILS
Construction & earthmoving diesel components. The most useful repair inquiry combines the equipment, engine and actual fuel-injection component number.
Excavators, bulldozers, loaders, graders, skid steers, compact track loaders and off-highway trucks.
Caterpillar, Komatsu, John Deere, JCB, Perkins, Deutz, Bobcat and Liebherr may identify the machine or engine.
Engine identification is often more helpful than the machine make. Include engine tag photos, equipment serial, operating conditions and any on-machine test evidence.
These are possible technology families, not an assumption that each machine uses them or that all related units are accepted.
Tell us the component, equipment, symptoms and part numbers you have. We’ll help determine the appropriate next step before you ship or travel.